adopt MVC pattern and add real time graph interface

src/main/java/example/RunningAnt.java

@@ -0,0 +1,21 @@
+package example;
+
+import core.RNG;
+import core.algo.Method;
+import core.controller.RLController;
+import evironment.antGame.AntAction;
+import evironment.antGame.AntWorld;
+
+public class RunningAnt {
+    public static void main(String[] args) {
+        RNG.setSeed(1234);
+
+        RLController<AntAction> rl = new RLController<AntAction>()
+                            .setEnvironment(new AntWorld(3,3,0.1))
+                            .setAllowedActions(AntAction.values())
+                            .setMethod(Method.MC_ONPOLICY_EGREEDY)
+                            .setDelay(10)
+                            .setEpisodes(1000);
+        rl.start();
+    }
+}

src/main/java/example/Test.java

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+package example;
+
+public class Test {
+    interface Drawable{
+        void draw();
+    }
+    interface State{
+        int getInt();
+    }
+
+    static class A implements  Drawable, State{
+        private int k;
+        public A(int a){
+            k = a;
+        }
+        @Override
+        public void draw() {
+            System.out.println("draw " + k);
+        }
+
+        @Override
+        public int getInt() {
+            System.out.println("getInt" + k);
+            return k;
+        }
+    }
+
+    static class B  implements State{
+        @Override
+        public int getInt() {
+            return 0;
+        }
+    }
+
+    public static void main(String[] args) {
+        State state = new A(24);
+        State state2 = new B();
+        state.getInt();
+
+        System.out.println(state2 instanceof Drawable);
+        drawState(state2);
+    }
+
+    static void drawState(State s){
+        if(s instanceof Drawable){
+            Drawable d = (Drawable) s;
+            d.draw();
+        }else{
+            System.out.println("invalid");
+        }
+    }
+}